Managing General System Settings 251
The 
Add Authentication Key
 page displays:
Figure 12-10. Add Authentication Key
3
Enter a numerical encryption key ID and an authentication key in the 
appropriate fields.
4
If the key is to be used to authenticate a unicast SNTP server, select the 
Trusted Key
 check box. If the check box is clear, the key is untrusted and 
cannot be used for authentication.
5
Click 
Apply
. 
The SNTP authentication key is added, and the device is updated.
To view all configured authentication keys, click the Show All link. The 
Authentication Key Table displays. You can also use the Authentication Key 
Tab le to remove or edit existing keys.